412f90ed13
the only users are arch getreg()/putreg() and it's easier to handle it there instead of playing with macros from hell Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __UM_PTRACE_GENERIC_H
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#define __UM_PTRACE_GENERIC_H
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#ifndef __ASSEMBLY__
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#include <asm/ptrace-abi.h>
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#include <asm/user.h>
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#include "sysdep/ptrace.h"
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struct pt_regs {
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struct uml_pt_regs regs;
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};
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#define arch_has_single_step() (1)
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#define EMPTY_REGS { .regs = EMPTY_UML_PT_REGS }
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#define PT_REGS_IP(r) UPT_IP(&(r)->regs)
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#define PT_REGS_SP(r) UPT_SP(&(r)->regs)
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#define PT_REGS_SET_SYSCALL_RETURN(r, res) \
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UPT_SET_SYSCALL_RETURN(&(r)->regs, res)
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#define PT_REGS_RESTART_SYSCALL(r) UPT_RESTART_SYSCALL(&(r)->regs)
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#define PT_REGS_SYSCALL_NR(r) UPT_SYSCALL_NR(&(r)->regs)
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#define PT_REGS_SC(r) UPT_SC(&(r)->regs)
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#define instruction_pointer(regs) PT_REGS_IP(regs)
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struct task_struct;
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extern long subarch_ptrace(struct task_struct *child, long request,
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unsigned long addr, unsigned long data);
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extern unsigned long getreg(struct task_struct *child, int regno);
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extern int putreg(struct task_struct *child, int regno, unsigned long value);
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extern int arch_copy_tls(struct task_struct *new);
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extern void clear_flushed_tls(struct task_struct *task);
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#endif
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#endif
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